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Earthquake breaking news, Minor World Earthquakes Magnitude -3.9

Minor earthquake: M3.23 quake has struck near Maria Antonia in Puerto Rico


Earthquake location 17.9216S, -66.8486WA minor earthquake magnitude 3.23 (ml/mb) has occurred on Saturday, 7 kilometers (4 miles) from Maria Antonia in Puerto Rico. The epicenter was at a depth of 10 km (6 miles). Global time and date of event 21/03/20 / 2020-03-21 05:45:50 / March 21, 2020 @ 5:45 am UTC/GMT. Event ids that are associated to the earthquake: pr2020081007. Id of event: pr2020081007. The temblor was detected at 01:45:50 / 1:45 am (local time epicenter). Exact location of earthquake, longitude -66.8486 West, latitude 17.9216 North, depth = 10 km.

Country/countries that might be effected, Puerto Rico (c. 3 917 000 pop). Epicenter of the earthquake was 27 km (17 miles) from Ponce (c. 152 600 pop), 44 km (27 miles) from Mayagüez (c. 78 600 pop), 63 km (39 miles) from Arecibo (c. 49 300 pop), 76 km (47 miles) from Vega Baja (c. 29 300 pop), 67 km (42 miles) from Barceloneta (c. 22 300 pop). Nearest cities/city/villages to epicentrum/hypocenter was Ceiba, Guayama, Cidra (min 5000 pop).

In the past 24 hours, there have been sixteen, in the last 10 days seventy-one, in the past 30 days two hundred and sixty-four and in the last 365 days one thousand, six hundred and ten earthquakes of magnitude 3.0 or greater that has occurred nearby. There are an estimated 130,000 minor earthquakes in the world each year. Earthquakes 3.0 to 4.0 are often felt, but only causes minor damage.

Questions or comments?

How did you respond? Did any furniture slide, topple over, or become displaced? Leave a comment or report about activity, shaking and damage at your home, city and country. Read more about the earthquake, Location, Distances, Seismometer information, Date-Time, Parameters and details about this quake, reported near: 7 km SE of Maria Antonia, Puerto Rico. This information comes from the USGS Earthquake Notification Service.

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More information

Parameter Value Description
Magnitude 3.23 mb The magnitude for the event.
Longitude -66.8486° West Decimal degrees longitude. Negative values for western longitudes.
Latitude 17.9216° North Decimal degrees latitude. Negative values for southern latitudes.
Depth 10 km Depth of the event in kilometers.
Place 7km SE of Maria Antonia, Puerto Rico Textual description of named geographic region near to the event. This may be a city name, or a Flinn-Engdahl Region name.
Time 2020-03-21 05:45:50 Time when the event occurred. UTC/GMT
Updated 2020-03-21 07:35:13 Time when the event was most recently updated. UTC/GMT
Timezone offset -240 Timezone offset from UTC in minutes at the event epicenter.
Felt The total number of felt reports
CDI The maximum reported intensity for the event.
MMI The maximum estimated instrumental intensity for the event.
Alert Level The alert level from the PAGER earthquake impact scale. Green, Yellow, Orange or Red.
Review Status reviewed Indicates whether the event has been reviewed by a human.
Tsunami 0 This flag is set to "1" for large events in oceanic regions and "0" otherwise. The existence or value of this flag does not indicate if a tsunami actually did or will exist.
SIG 161 A number describing how significant the event is. Larger numbers indicate a more significant event.
Network pr The ID of a data contributor. Identifies the network considered to be the preferred source of information for this event.
Sources ,pr, A comma-separated list of network contributors.
Number of Stations Used 15 The total number of Number of seismic stations which reported P- and S-arrival times for this earthquake.
Horizontal Distance 0.0616 Horizontal distance from the epicenter to the nearest station (in degrees).
Root Mean Square 0.16 sec The root-mean-square (RMS) travel time residual, in sec, using all weights.
Azimuthal Gap 199 The largest azimuthal gap between azimuthally adjacent stations (in degrees).
Magnitude Type md The method or algorithm used to calculate the preferred magnitude for the event.
Event Type earthquake Type of seismic event.
Event ID pr2020081007 Id of event.
Event Code 2020081007 An identifying code assigned by, and unique from, the corresponding source for the event.
Event IDS ,pr2020081007, A comma-separated list of event ids that are associated to an event.

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